Related by context. Frequent words. (Click for all words.) 57 Direct Edge 56 optionsXpress Holdings Inc. 55 OneChicago 54 Euronext.liffe 54 BATS Exchange 53 TradeStation 53 NYSE Liffe 53 Regulation NMS 53 Options Clearing Corporation 53 NYSE Arca 52 BATS Trading 52 optionsXpress 52 CBOE 52 OptionsXpress 51 NYSE Euronext NYX 51 DGCX 51 BIDS Trading 51 TradeKing 50 PHLX 50 ConvergEx 50 IntercontinentalExchange ICE 50 thinkorswim 49 NYBOT 49 NYSE Euronext 48 CME Globex 48 algorithmic trading 48 CME Globex R 48 CBOE Futures 48 Reg NMS 48 trading 48 FFastFill 48 Eurex 48 Trayport 48 BATS 47 Futures Trading 47 OXPS 47 OTC derivative 47 ECNs 47 Townsend Analytics 47 Exchange DGCX 47 Portware 47 Cheniere Energy 47 CDS clearing 47 ADSM 47 CME Clearing 46 Tradeweb 46 TradeWeb 46 Mercantile Exchange NYMEX 46 FXall 46 Neonet 46 BATS Global 46 trade MONSTER 46 Getco 46 Archipelago Holdings 46 notional value 46 Liffe 46 Creditex 46 NYMEX 45 Xetra 45 VIX futures 45 EquiLend 45 Liquidnet 45 Globex electronic trading 45 eSignal 45 ELX 45 Interbank FX 45 Managed Accounts 45 FOREX.com 45 Nasdaq OMX 45 IntercontinentalExchange NYSE 45 CFTC 45 CME Globex electronic 45 Optionable 45 Options Exchange 45 Russell Indexes 45 F Bovespa 45 CBOE Holdings 45 Penson Worldwide Inc. 44 Linedata 44 EuroCCP 44 NDAQ 44 Charles Schwab SCHW 44 Exchange SGX 44 iShares ETFs 44 NMX 44 ICE Futures 44 CameronFIX 44 OANDA 44 RJO 44 Exchange Traded Funds 44 ETF 44 PCX 44 Commodity Futures Trading 44 ArcaEx 44 OTC derivatives 44 CQG 44 DARTs 44 SmartPool 43 CME Group 43 Nasdaq NDAQ 43 & FBOVESPA